package com.zxy.demo.java;

/**
 * Hello world!
 */
public class App {
  public static void main(String[] args) {

    int i = 0;

    String s1 = String.valueOf(i);
    String s11 = String.valueOf(new Integer(0));
    System.out.println(s1);
    String s2 = Integer.toString(i);
    System.out.println(s2);
    String s3 = "" + i;
    System.out.println(s3);

  }
}
